Bioclinica, a provider of scientific- and technology-enabled solutions for clinical research, has announced executive-level additions and one promotion.   Gavin Nichols is joining Bioclinica as chief information officer & executive vice president, Technology, and Elizabeth Edwards as president, Bioclinica Site Network, and a member of the executive management team. Additionally, Adrienne Rossi is promoted to the newly created position, chief of staff. All three will report to preside...